| Millennium: | 1st Millennium BC |
|---|---|
| Centuries: | 6th cent. BC – 5th cent. BC – 4th cent. BC |
| Decades: | 500s BC 490s BC 480s BC – 470s BC – 460s BC 450s BC 440s BC |
| Years: | 478 BC 477 BC 476 BC – 475 BC – 474 BC 473 BC 472 BC |
| Gregorian calendar | 475 CDLXXV |
| Ab urbe condita | 1228 |
| Assyrian calendar | 5225 |
| Bengali calendar | −118 |
| Berber calendar | 1425 |
| Buddhist calendar | 1019 |
| Burmese calendar | −163 |
| Byzantine calendar | 5983–5984 |
| Chinese calendar | 甲寅年 (Wood Tiger) 3171 or 3111 — to — 乙卯年 (Wood Rabbit) 3172 or 3112 |
| Coptic calendar | 191–192 |
| Discordian calendar | 1641 |
| Ethiopian calendar | 467–468 |
| Hebrew calendar | 4235–4236 |
| Hindu calendars | |
| - Vikram Samvat | 531–532 |
| - Shaka Samvat | 396–397 |
| - Kali Yuga | 3575–3576 |
| Holocene calendar | 10475 |
| Iranian calendar | 147 BP – 146 BP |
| Islamic calendar | 152 BH – 151 BH |
| Javanese calendar | 360–361 |
| Julian calendar | 475 CDLXXV |
| Korean calendar | 2808 |
| Minguo calendar | 1437 before ROC 民前1437年 |
| Nanakshahi calendar | −993 |
| Seleucid era | 786/787 AG |
| Thai solar calendar | 1017–1018 |
The year 475 BC